-19.39% is the change from 490 to 395
Calculation steps:
[( 395 - 490 ) ÷ 490] x 100 = -19.39%
Formula
Percentage change = [(395 - 490) / 490] x 100
Subtract the new number by the original number
395 - 490 = -95
-95 ÷ 490 = -0.19387755102040816
-0.19387755102040816 x 100 = -19.39%